baber/WOPTO huggingface dataset:
Patent JP-2000025159-A (JP)
Title: Laminated sheet
Inventor: NISHIDA YOSHIYUKI
IPC: B32B23/04
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a laminated sheet having light forescattering function taking in peripheral brightness to improve the brightness of liquid crystal display. SOLUTION: A light scattering layer 2a formed from a compsn. prepared by compounding filamentary particles 7b with a transparent resin base 7a mainly comprising a cellulose acetate resin so as to disperse them so that the number of the filamentary particles 7b become 1013-1016 per 1 m3 of the transparent resin base is laminated on at least one surface of a transparent base material sheet 2b.
Patent JP-H0862899-A (JP)
Title: Electrophotographic developer
Inventor: HORIUCHI KAZUHISA
IPC: G03G9/08
Filed: 1994-08-23
Abstract: PURPOSE: To obtain an electrophotographic developer not reducing the quantity of electric charges even in an environmental change and suppressing the occurrence of image defects such as the blurring of the rear end of an image part while attaining a high image density and a low fog density. CONSTITUTION: This electrophotographic developer consists of at least a toner and a carrier consisting of two kinds of carriers (A), (B) different from each other in the variation of the water content due to an environmental change. When the variation of the water content of the carrier A causing a relatively small variation of the water content due to an environmental change and that of the carrier B causing a relatively large variation are represented by WA (g/m<2> ) and WB(g/m<2> ), respectively, and the variation of the water content of the toner is represented by Wt (g/m<2> ), the relation of WA<Wt <WB is established.
Patent JP-S58101073-A (JP)
Title: Ink flying recorder
Inventor: MARUNO SUSUMU
IPC: B41J2/065
Filed: 1981-12-09
Abstract: PURPOSE:To provide a titled recorder capable of obtaining a printing picture of stable and high quality with less noise and less printing contamination by disposing the third electrode which is connected to the point in the vicinity of the potential of a control electrode in contact with ink which is retained at a recording electrode. CONSTITUTION:Charge is applied from a recording electrode 1 to the raised part 4a of a magnetic fluid 4, is fed back to the negative electrode side of a high voltage power source 7 through the third electrode 9 from a magnetic fluid part 4b which is adhered to the end surface A of a base 2, and is substantially the same potential as a control electrode 5. Magnetic fluid 4 is not flown from the magnetic fluid part 4b which is adhered to the end surface A of the base 2, thereby obtaining printing without noise nor contamination.
Patent JP-H0733071-A (JP)
Title: Hull shape
Inventor: OGIWARA MASAISA
IPC: B63B1/06
Filed: 1993-07-19
Abstract: PURPOSE:To reduce hull resistance in waves. CONSTITUTION:A frame line 6 above the load line LL of a bow part 2 is recessed toward the inside of a hull, The inclination of the water line curve 4b of the recessed part in relation to the hull centerline is set to an acuter angle than the inclination of a water line curve 4a in the position of the load line LL in relation to the hull centerline. This results in reducing water pressure at the time of the waves being thrown back above the load line LL during the navigation of a hull 1 in waves.
Patent JP-S6355095-A (JP)
Inventor: NAKAYA YASUTAKA
IPC: B65D90/08
Filed: 1987-08-07
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000030928-A (JP)
Title: Superconducting apparatus
Inventor: OHARA AKINORI
IPC: H02M9/02
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain a superconducting apparatus which has no troubles such as oxidation and generation of roughness on the surface of a contact and increase of contact resistance at the time of closed contact, and is excellent in reliability. SOLUTION: An AC power source 4 superposing an AC current on a DC power source 3, and an operation synchronizing circuit 6 controlling operation of a mechanical type persistent current switch 2 are installed. When a superconducting coil 1 is released from a permanent current mode, contact opening operation is performed just before or after an AC current is superposed on the DC power source 3. Thereby continuous time of arc after contact opening operation is very shortened, so that oxidation and generation of roughness on the surface of a contact do not occur, troubles such as increase of resistance of the contact are not generated, and an apparatus of high reliability can be obtained.
Patent JP-H0519586-A (JP)
Title: Image forming device
Inventor: YOSHIZAWA ATSUTOMO
IPC: H04N1/113
Filed: 1991-07-12
Abstract: PURPOSE:To simplify adjustment operation and the device by providing one rotating polygon mirror for deflection of light beam and utilizing same light beam detector which is polarized by the same reflecting surface of the rotating polygon mirror. CONSTITUTION:The light beam detector (BD) determining the timing of image writing is provided in a first station A, for the first station A and a second station B utilizing the same reflective surface of the polygon 2, and in a third station C, for the third station C and a fourth station D. That is, in the first station A and the second station B, the light beam is reflected at the BD mirror 4, and the image writing start timing is controlled by BD signal obtained by receiving light at the BD 5, and in the third station C and the fourth station D, the light beam is reflected at the BD mirror 8, and the image writing timing is controlled by the BD signal obtained by receiving light at the BD 9. Therefore, the specified number of light beams among the multiple number of light beams are polarized at the same reflecting surface of the rotating polygon mirror 2.
Patent JP-2001026278-A (JP)
Title: Power steering control device
Inventor: MURATA HIROSHI
IPC: B62D6/00
Filed: 1999-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a power steering control device which can reduce the power consumption of a steering motor and has good handle steering performance. SOLUTION: An ECU calculates the sum of a D gain corresponding to a difference between a handle steering amount and a tire turning angle and P gain corresponding to the handle steering speed in the steps S131 to S140, and outputs the sum to a PS motor by means of PWM. Subsequently, it determines whether a handle is stopped or not, that is, whether the handle steering speed is zero or not, and when the handle is not stopped in the step S141, PWM output is given at the calculated duty ratio (S140) to the PS motor, and the PS motor is driven to steer a tire. When the handle is stopped, the duty ratio is set to zero, and the handle steering amount is substituted by a tire turning angle (S143).
Patent JP-H1135552-A (JP)
Title: New diazomethane compound
Inventor: SATO KAZUFUMI
IPC: G03F7/004
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To obtain the new subject compound useful as an acid generating agent for a chemically amplifying type resist good in resolution, pattern form and rate of a remaining membrane. SOLUTION: This diazomethane compound is the one of formula I [each R is H or forms dimethylmethylene group by binding two Rs in the same ring; R<1> and R<2> are each a lower alkyl; (n) is 0 or 1], e.g. bis[2-(1 -ethoxyethyloxy) cyclohexysulfonyl] diazomethane. The compound of formula I is obtained by reacting a thiol compound with a methylene halide in a solvent such as ethanol in the presence of a hydrogen halide scavenger such as an alkali hydroxide to provide a compound of formula II, oxidizing the obtained compound of formula II with an oxidizing agent such as hydrogen peroxide to provide a bissulfonylmethane body, diazotizing the bissulfonylmethane body to provide a bissulfonyldiazomethane body, reacting the bissulfonyldiazomethane body with an alkoxyalkene by using a catalyst such as pyridinium p-toluenesulfonate, and separating and purifying the product.
Patent JP-H0291708-A (JP)
Title: Self-tuning type stochastic control and weighing supply system using weight and actuator measured value
Inventor: POORU AARU KARATA
IPC: G05D7/00
Filed: 1989-07-31
Abstract: PURPOSE: To make a quick response while maintaining a stable state by comparing an estimated mass flow rate signal with a desired mass flow rate set point and controlling a discharge actuator. CONSTITUTION: A combination mass flow rate estimated value VT is generated by combining mass flow rate estimated values VW and Vm by using a correlation coefficient Ac, a combination coefficient C, and an addition connection part 18. When an operator inputs a desired mass flow rate set point Vd through a control panel 19, the estimated mass flow rate state VT is compared by the addition error signal state connection part 20 with the desired mass flow rate Vd to generate an error signal state - Vd. Then a motor controller 21 calculates a motor control signal IM by using the error signal state and this signal is supplied to a motor driving device 22 to control an actuator, thereby making a quick response.
Patent JP-H0538840-A (JP)
Title: Thermal head drive circuit
Inventor: GATSUSHIYOU KAZUTO
IPC: B41J2/365
Filed: 1991-08-08
Abstract: PURPOSE:To ensure a precise middle gradation with respect to ambient temperature in a stable state to improve the printing quality, when electrifying period of time of each heating element on a thermal head is modulated, by selecting a density modulation degree conversion table in response to a change in the ambient temperature. CONSTITUTION:After an electric signal obtained by a temperature detection means 3 placed on a thermal head 1 etc., has been converted to digital temperature information at a binary coding circuit 4, said information is supplied to a density modulation degree conversion table storing circuit 2 via a table selection circuit 5. And one kind of density modulation degree conversion table is determined from a plurality of said tables stored in the circuit 2. Density data 7 is supplied to the circuit 2 from the outside. The data 7 is converted to an electrifying time modulation degree based on the table in the circuit 2 determined in the aforesaid manner and then supplied to a thermal head electrifying time modulation circuit 6 so that heating elements on the head 1 are actuated.
Patent JP-H0364039-A (JP)
Title: Evaluation of semiconductor substrate
Inventor: YANO HITOSHI
IPC: H01L21/66
Filed: 1989-08-02
Abstract: PURPOSE:To evaluate the uniformity of a semi-insulating substrate by measuring the density of impurity level in the vicinity of an interface between the active layer of an FET transistor and the semi-insulating substrate. CONSTITUTION:Shallow acceptor impurities in a semi-insulating substrate 1 are compensated by a deep hole trap type donnor level. An n-channel FET 2 is manufactured on the semi-insulating substrate 1. Electric potential of respective electrodes of source, gate, and drain 3, 4, and 5 is fixed and voltage of the 2nd electrode 7 is changed to negative. In such a case, the density of impurity level in the vicinity of an interface between the active layer of an FET transistor and the semi-insulating substrate is obtained by a drain current and a voltage applied to the 2nd electrode.
Patent JP-H0248843-A (JP)
Title: Control method for transmission data quantity in lan
Inventor: KATO TETSUO
IPC: H04L12/42
Filed: 1988-08-10
Abstract: PURPOSE:To circulate a token within a specified time without providing a timer by adopting the constitution such that an item of a transmission permissible data length is provided in a token frame and the circulation of the token is devised based on the data length. CONSTITUTION:When the processing is started and a token holding station is an initial set station 1, the initial value of the newest transmission permission length data is set in the frame of the station 1. When the transmission data exists in the next station, the data length sent this time is subtracted from the transmission permission data length in the token frame and when the result is '0' or over, the subtracted transmission data length is set in the token frame and sent. When the transmission is finished normally, the token takes over the next station. The token is circulated sequentially in the logic ring and when the token is circulated and returned to the No.1 station, the initial value of the new transmission permission data is set in the token frame and the above operation is repeated.
Patent JP-H0542538-A (JP)
Title: Manufacture of fiber composite sheet
Inventor: ISHII MASAHIRO
IPC: D04H1/645
Filed: 1991-08-08
Abstract: PURPOSE:To obtain a fiber composite sheet having equal physical properties with excellent productivity by equalizing weight in the cross direction of the sheet and making the distribution of a thermoplastic resin and fibers uniform. CONSTITUTION:A reinforced fiber bundle (F1) composed of a large number of continuous monofilaments is passed in the fluidized bed (R) of a powdered thermoplastic resin, and the powdered thermoplastic resin is attached onto each monofilament of the fiber bundle (F1). A resin-attached fiber bundle (F2) is introduced to a cutter while the central section of width is made coarse and both side sections are made dense and cut in fixed length, and a cut resin- attached fiber bundle (F3) is dropped and accumulated onto a feeding-in section (11b) to the clearance of upper and lower endless belts (10), (11) oppositely faced at a regular interval. Lastly, a cut resin-attached fiber stack (F4) is fed into the clearance of both endless belts (10), (11), and the stack is passed in heating and cooling regions (12), (13) while being held by both moving endless belts (10), (11), thus forming a sheet (S).
Patent JP-H0540996-A (JP)
Title: Tape guide device
Inventor: SAITO ETSURO
IPC: G11B15/60
Filed: 1991-08-08
Abstract: PURPOSE:To make a standing wave to be generated on a guide member extremely simple and well-arranged by making a guide member solid and connecting this guide member and a supporting shaft with a nodal part of the standing wave to be generated in the guide member and exciting the guide member in the diameter direction, to facilitate control while simplifying the frequency characteristic by preventing the excitation for parts other than the guide member, to prevent the peeling of the ultrasonic vibrator to be generated by the difference of the coefficient of thermal expansion of the material between the ultrasonic vibrator and the supporting part shaft, to simplify the structure of the device and to make the device compact and inexpensive. CONSTITUTION:The tape guide device is provided with a solid guide member 102 guiding a tape, supporting shafts 105 and 106 supporting this, and an ultrasonic vibrator 104 one end of which is made a free end and other end of which is fixed to the guide member 102, and forming a standing wave on the guide member 102. The guide member 102 is oscillated in the diameter direction of the guide member 102.
Patent JP-H0248141-A (JP)
Title: Work assembling/machining method and device therefor
Inventor: HIRONAKA SEIICHI
IPC: B23P17/02
Filed: 1988-08-10
Abstract: PURPOSE:To improve the machining efficiency by positioning the first and second works, clamping both words with a bolt in one unit so as to machine them, then removing loosen bolts from the works followed by feeding both works to the next process. CONSTITUTION:A work conveyer 6 for throwing moves along rails 1 so as to hold a cylinder head W1 together with a pallet with a throw station S1 and mount it on a press-in device 5, then moving at a press-in position. Next, a cam holder W2 on a stocker 3 is set on the work W1 with a setting device 8 so that position is to be assembled. A tightening/loosening device 10 is moved up to the upper side of the assembly and a jig bolt held by a holding plate is inserted in a nut liner to be turned, thus clamping both works W1, W2. The assembly is transmitted to a machining device 4 for being machined and returned to a delivery device 9 after being machined, so that the jig bolt is loosen by the tightening/loosening device 10 and removed. The assembly is supplied to a delivery station S2 through a conveying jig 7. Thus, it is possible to improve the machining efficiency and make the device compact.
Patent JP-H0248752-A (JP)
Title: Storage device with security protecting function
Inventor: NEMOTO MASASHI
IPC: G06F21/79
Filed: 1988-08-10
Abstract: PURPOSE:To reduce overhead on a CPU, and to let a storage device have a security protecting function by stopping a refresh operation by the instruction of the CPU. CONSTITUTION:When the use of the storage part is finished, after the CPU 1 issues a storage erase instruction to an expanded storage device 10, it executes the succeeding CPU instruction immediately, and an operating system carries on other processing without waiting for the completion of the storage erase instruction. On the other hand, when the expanded storage device 10 receives the storage erase instruction from the CPU 1, a flip flop 8 stops the refresh operation of a refresh control part 5. Therefore, the contents of the storage part 3 is broken, and besides, a storage control part 4 stops the control of a read operation and a write operation. Thus, the security protecting function can be obtained without increasing the overhead on the CPU.
Patent JP-S58104050-A (JP)
Inventor: NAGASHIMA TAKEO
IPC: C04B5/00
Filed: 1981-12-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6356155-A (JP)
Title: Geared dc motor
Inventor: MITAMURA SEIJI
IPC: H02K23/68
Filed: 1986-08-26
Abstract: PURPOSE:To contrive miniaturization and reduce cost by providing a speed detecting circuit board of speed detector integrally at an end of gear box. CONSTITUTION:This motor is provided with a structure forming a gear box 11 and a speed detecting circuit board 12 into an integral body to support said speed detecting circuit board 12. If a speed detecting rotor 13 equipped integrally with a cooling fan 13a fastened to a shaft 4 of armature 3 rotates, an induced voltage necessary for speed detection is generated and the cooling fan 13a sends air to the armature 3 to suppress an exothermic temperature rise.
Patent JP-H0643231-A (JP)
Title: Squid fluxmeter
Inventor: KIDO TERUO
IPC: G01R33/035
Filed: 1992-07-27
Abstract: PURPOSE:To effectively exclude low-frequency noises by performing modulation at a high frequency without introducing a new noise source near a SQUID loop. CONSTITUTION:A pickup coil 3 and an input coil 2 are forward-connected and reverse-connected with two pairs of wires 4a, 4b, and switch sections 4c, 4d are provided on both wires 4a, 4b so that the superconductive state is attained only at the time of light radiation. Light is radiated in turn to the switch sections 4c, 4d with a light radiation controller 4g and light wave guide paths 4e, 4f, the output signal from a SQUID loop 1 is synchronously detected by a synchronous detecting circuit 5a, then its polarity is inverted by a polarity inverting circuit 5b.
Patent JP-S6178549-A (JP)
Title: Molding die device
Inventor: SAKAI SEIJI
IPC: B22D17/14
Filed: 1984-09-25
Abstract: PURPOSE:To clean a vent groove continuous with cavities without requiring disassembly and reassembly of dies by providing movably back and forth a slide plate to the end face of the cavities in the dies of a molding die device on the side opposite from a gate and providing said vent groove to the plate surface thereof. CONSTITUTION:The molding die device is put in the die clamping state and the molten metal in a plunger sleeve 27 is injected by a gate 29 and is filled into the cavities 10, 11, 17, 18 and slot 2a. The gas forced into the cavities 17, 18 according to the filling is finally passed through the vent groove 43 of the slide plate 42 and is discharged through a hole 41 to the outside of the dies. When the dies are opened after the solidification of the molten metal, a rotor iron core 2 is projected from the hole 16 by a knock-out pin 22 and the rod 43a of an air cylinder 44 is moved back and forth by which the slide plate 42 is moved upward and downward. A wiper member 47 cuts off the solidified metal in the groove 43 as the rod moves back and forth. The dust is blown off by compressed air.
Patent JP-H0249806-A (JP)
Title: Detachable locking device for rubber support in use for structure
Inventor: AIDA YUICHI
IPC: E01D22/00
Filed: 1988-08-12
Abstract: PURPOSE:To facilitate exchange of a rubber support plate by providing recess parts, respectively, at the inner faces of two support plates arranged at a structure such as a bridge girder, and inserting therein the support plate having projections at its front and rear faces, respectively so as to engage with each of the recesses. CONSTITUTION:Lower part support plates 2 having lower grooves 5 are fixed onto a support base of concrete bridge base or leglike part by means of anchor members 18. At the lower part of the structure of such concrete bridge girder or the like, an upper support plate 4 are fixed with anchor members 21. Metal plates 10, 12 are fixed onto the upper and lower faces of a rubber layer 22 between both the plates 2, 4, and a rubber support body 9 having projections at its front and rear center parts are interposed between the plates 2, 4 so that the projections are fitted in the grooves 5, 6, then the projections 13 are fixed with locking plates 7, 10.
Patent JP-S6093181-A (JP)
Title: Driving method employing ion stretchable material
Inventor: INOUE TAKAO
IPC: C08F220/04
Filed: 1983-10-26
Abstract: PURPOSE:To increase the range of a use for a driving source, by joining an ion stretchable material to a stationary end and moving end. CONSTITUTION:Liquid having given ion concentration is fed through a piping 19 to the opposite side to the side which is desired to be moved, and the liquid is circulated through a piping 17. Simultaneously, the liquid is fed through a piping 20 to the side where pure water is driven, and it is circulated through a piping 15. This enables to perform driving of the right side. Conversely, when driving of the left side takes place, the pipings 19, 17, 20, and 15 are closed, pipings 18 and 16 are opened, the liquid is circulated within the left side with the aid of a pump P1 on a pure water route, pipings 21 and 14 are opened, and the liquid circulated within the right side with the aid of a pump P2.
Patent JP-S6356225-A (JP)
Inventor: NISHIO MOTOI
IPC: A01G13/00
Filed: 1986-08-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000031751-A (JP)
Title: Feedback amplifier
Inventor: SATO TADANOBU
IPC: H03F3/45
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a feedback type amplifier having a sufficient phase margin and capable of transmitting an accurate voltage to a load by providing an output buffer for driving the load and the output buffer for constituting a feedback loop. SOLUTION: Input signals are inputted to the non-inverted input terminal of a differential amplifier 1. The output of the differential amplifier 1 is impressed through a first output buffer 2 to the load 5 and also impressed through a second output buffer 6 for constituting the feedback loop to a feedback resistor 3. A gain as this feedback amplifier is decided by resistors 3 and 4 and turned to the gain in the output of the second output buffer 6. Since the load is not connected to the second output buffer 6, the amplifier becomes the delay element of a primary system, the phase margin becomes about 90 degrees and the sufficient phase margin is provided. The first output buffer 2 and the second output buffer 6 are turned to the same circuit constitution.